Entertainment's brightest young stars among kids and tweens are scheduled to present at the Radio Disney Music Awards (RDMAs), a celebration of music's most popular young artists on Saturday, April 27 at Nokia Theatre L.A. LIVE. Selena Gomez, Bridgit Mendler ("Good Luck Charlie"), Denise Richards ("Twisted"), R&B artist Jason Derulo, Jessica Sanchez ("American Idol"), NASCAR Daytona 500 Champion Trevor Bayne, Zendaya ("Shake It Up," "Dancing with the Stars") and Bella Thorne ("Shake It Up") are among the presenters, and Justin Bieber, Demi Lovato and Ryan Seacrest will make special appearances.

Selena Gomez, Cher Lloyd, Bridgit Mendler, Cody Simpson, Mindless Behavior, Austin Mahone and Coco Jones are scheduled to perform at the event. Nominees include One Direction, Taylor Swift and The Wanted. Further information on the Radio Disney Music Awards is available at www.RadioDisney.com; tickets are on sale at Ticketmaster.com.

Radio Disney is the #1, 24-hour radio network devoted to kids, tweens and families. Kids help pick the music that is played and are encouraged to interact via a toll-free phone line to the Radio Disney studio. The network's current playlist, driven by listener requests and representing major record labels, includes recording artists Selena Gomez, Justin Bieber, Taylor Swift, One Direction, Katy Perry, Cody Simpson, Carly Rae Jepsen and Cher Lloyd. The network is available on 31 owned terrestrial radio stations and is also available via RadioDisney.com, Sirius XM satellite radio on channel 79, iTunes Radio Tuner, mobile phones, the Radio Disney iPhone and Android Apps, and the Radio Disney Facebook page.